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KR940003594A - Gas mixture modification apparatus, system and method thereof - Google Patents

Gas mixture modification apparatus, system and method thereof Download PDF

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Publication number
KR940003594A
KR940003594A KR1019930015224A KR930015224A KR940003594A KR 940003594 A KR940003594 A KR 940003594A KR 1019930015224 A KR1019930015224 A KR 1019930015224A KR 930015224 A KR930015224 A KR 930015224A KR 940003594 A KR940003594 A KR 940003594A
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South Korea
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gas mixture
catalyst
hydrocarbons
modifying
outlet end
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KR1019930015224A
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Korean (ko)
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모리스 라크만 어윈
디아마나고다 파틸 말라나고다
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알프레드 엘. 미첼슨
코닝 인코오포레이티드
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Publication of KR940003594A publication Critical patent/KR940003594A/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0814—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction catalysts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9481—Catalyst preceded by an adsorption device without catalytic function for temporary storage of contaminants, e.g. during cold start
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • F01N13/0097—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
    • F01N3/0835—Hydrocarbons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/101—Three-way catalysts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2250/00—Combinations of different methods of purification
    • F01N2250/12—Combinations of different methods of purification absorption or adsorption, and catalytic conversion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/04—Sulfur or sulfur oxides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/14—Nitrogen oxides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/05—Methods of making filter
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/30—Exhaust treatment

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Toxicology (AREA)
  • Catalysts (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Treating Waste Gases (AREA)
  • Exhaust Gas After Treatment (AREA)

Abstract

An apparatus, system and method are disclosed for modifying a gaseous mixture. The apparatus comprises a unitary body (10) having an inlet end (18), an outlet end (20), and a multiplicity of cells extending from inlet end to outlet end, the cells being separated from one another by porous walls, and filler material comprising electrically non-conducting active powder material, loaded into at least part of the volume of the cells (14), with some of the cells being unloaded and open (16), wherein a gaseous mixture enters the body at the inlet end through the open cells, and at least some of the gaseous mixture passes through the porous walls and is compositionally modified by the active material, and thereafter the resultant modified mixture passes through the open cells and exits the body at the outlet end. The apparatus can be used in conjunction with other apparatuses which are catalyzed to form a gas modifying system. The apparatus and system are especially suited for conversion of hydrocarbons, NOx, and CO as from auto exhaust, and for Denox applications. <IMAGE>

Description

가스 혼합물의 변형 장치, 시스템 및 이의 방법Modification apparatus, system and method thereof for gas mixture

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 충천물질로 번갈아 충전된 셀을 가지는 본 발명의 장치를 개략적으로 나타낸 도면이고,1 is a schematic representation of an apparatus of the invention having cells alternately charged with filler material,

제2도는 충전물질로 충전된 약 75%셀의 말단 평면도를 개략적으로 나타낸 것이며,2 shows a schematic top view of an end view of a 75% cell filled with filler material,

제3a도는 단일의 장치 및 도관 시스템을 개략적으로 나타낸 도면이고, 제3b도는 두개의 장치 및 도관 시스뗌을 개략적으로 나타낸 도면이며,FIG. 3a is a schematic representation of a single apparatus and conduit system, and FIG. 3b is a schematic representation of two apparatus and conduit systems,

제4도는 본 발명의 장치의 충전 셀에서 발생된 흡착을 개략적으로 나타낸 도면이다.4 is a schematic representation of adsorption generated in a charging cell of the device of the present invention.

Claims (43)

a) 입구말단, 출구말단, 및 상기 입구말단부터 출구말단가지 뻗어 있으며 다공성 벽에 의해 서로서로 분리되어 있는 다수의 셀을 가지는 단일 바디, 및 b) 상기 셀의 응적중 적어도 일부에 로드된 비전도성 활성 분말물질을 포함하는 충전 물질로 이루어지며, 상기 셀의 일부가 로드되지 않고 개방되어 있으며, 가스 혼합물이 개방셀을 통하여 칩구말단에서 바디로 들어가고, 상기 가스 혼합물의 적어도 일부가 다공성 벽을 통과하여 활성물질에 의해 조성상의 변형이 발생되며, 그추 상기에서 변형된 혼합물이 개방셀을 통과하여 출구말단에서 바디를 빠져 나가는 것을 특징으로 하는 가스 혼합물 변형장치.a) a single body having an inlet end, an outlet end, and a plurality of cells extending from the inlet end to the outlet end and separated from each other by a porous wall, and b) nonconductive loaded on at least a portion of the cell's condensation; A filler material comprising active powder material, wherein a portion of the cell is left open without loading, a gas mixture enters the body from the chip end through the open cell, and at least a portion of the gas mixture passes through the porous wall Deformation of the composition is generated by the active material, the modified mixture is characterized in that the gas mixture is passed through the open cell to exit the body at the outlet end. 제1항에 있어서, 상기 로드 셀이 상기 충전 물질로 완전히 로드됨을 특징으로 하는 가스 혼합물 변형장치.2. The gas mixture transformation apparatus of claim 1, wherein said load cell is fully loaded with said fill material. 제1항에 있어서, 상기 로드 셀의 그 각각이 적어도 하나의 개방셀에 인접함을 특징으로 하는 가스 혼합물 변형 장치.The gas mixture modification apparatus according to claim 1, wherein each of said load cells is adjacent to at least one open cell. 제3항에 있어서, 상기 로드 셀이 개방 셀과 번갈아 배치됨을 특징으로 하는 가스 혼합물 변형장치.4. The gas mixture modifying apparatus of claim 3, wherein the load cells are alternately arranged with the open cells. 제1항에 있어서, 상기 활성 분말물질이 촉매물질 및 흡수물질에서 선택된 적어도 하나의 형태의 물질인 것을 특징으로 하는 가스 혼합물 변형장치.The gas mixture modifying apparatus according to claim 1, wherein the active powder material is at least one type of material selected from a catalytic material and an absorbent material. 제5항에 있어서, 상기 활성 분말물질이 흡수물질로 이루어짐을 특징으로 하는 가스 혼합물 변형장치.6. The gas mixture modifying apparatus according to claim 5, wherein the active powder material is made of an absorbent material. 제6항에 있어서, 상기 흡수물질이 탄화수소를 흡착시킬 수 있음을 특징으로 하는 가스 혼합물 변형장치.7. The gas mixture transformation apparatus according to claim 6, wherein said absorbent substance can adsorb hydrocarbons. 제7항에 있어서, 상기 흡수물질이 분자테, 활성 탄소 및 이의 조합물로 구성된 군으로부터 선택됨을 특징으로 하는 가스 혼합물 변헝장치.8. The gas mixture reformer of claim 7, wherein said absorbent material is selected from the group consisting of molecular frames, activated carbon, and combinations thereof. 제8항에 있어서, 상기 분자테가 제올라이트, 탄소 분자체, 메탈로포스페이트, 알루미노포스페이트, 실리코 알루미노포스페이트 및 이의 조합물로 구성된 군으로부터 선택됨을 특징으로 하는 가스 혼합물 변형장치.9. The gas mixture modifying apparatus of claim 8, wherein the molecular frame is selected from the group consisting of zeolite, carbon molecular sieve, metallophosphate, aluminophosphate, silico aluminophosphate and combinations thereof. 제9항에 있어서, 상기 제올라이트가 파우자사이트 타입, 펜타실타입, 모데나이트, 베타 및 이의 조합물로 구성된 군으로부터 선택됨을 특징으로 하는 가스 혼합둘 변형장치.10. The apparatus of claim 9, wherein said zeolite is selected from the group consisting of faujasite type, pentasil type, mordenite, beta, and combinations thereof. 제17항에 있어서, 상기 제올라이트가USY(UltraStabeIY), 25려 타입 및 이의 조합줄로 구성된 군으로부터 선택됨을 특징으로 하는 가스 혼합물 변형장치.18. The apparatus of claim 17, wherein the zeolite is selected from the group consisting of USY (UltraStabeIY), 25 types and combinations thereof. 제7항에 있어서, 상기 활성 분말 물질이 탄화수소를 전환시키는 산화촉매를 포함항을 특징으로 하는 가스 혼합물 변형장치.8. A gas mixture modifying apparatus according to claim 7, wherein said active powder material comprises an oxidation catalyst for converting hydrocarbons. 제7항에 있어서, 상기 적어도 약간의 개방 셀이 3-줴이 촉매로 촉매작응함을 특징으로 하는 가스 혼합물 변형 장치8. A gas mixture modifying apparatus according to claim 7, wherein said at least some open cells are catalyzed by a 3- 촉매 catalyst. 제5항에 있어서, 상기 활성 분말 물질이 촉매물짙로 이루어짐을 특징으로 하는 가스 혼합물 변형장치.6. A gas mixture modifying apparatus according to claim 5, wherein said active powder material consists of a catalyst mass. 제14항에 있어서. 상기 촉매물질이 NOx를 암모니아와 반응시키는 촉매로 이루어짐을 특징으로 하는 가스 혼합물 변형장치.The method of claim 14. And a catalytic material is a catalyst for reacting NOx with ammonia. 제1항에 있어서, 상기 단일의 바디가 허니컴 구조물임을 특징으로 하는 가스 혼합물 변형장치.The gas mixture deformation apparatus according to claim 1, wherein the single body is a honeycomb structure. a) 제1항의 장치인 제1장치, 및 b) 상기 제1장치의 하류측에 배치된 제2장치로 이루어지며, 상기 제2장치가 입구말단, 출구말단, 및 상기 입구말단에서 출구말단까지 뻗어 있는 다수의 셀을 가지는 단일 바디를 포함하며, 상기 제2장치 바디가 촉매를 가지며, 이에 의해 제1장치 바디를 빠져 나온 변형 혼합물이 입구말단에서 제2장치 바디로 들어가서 제2장치 촉매에 의해 더 변형되며, 그후 상기에서 더 변형된 혼합물이 출구말단에서 제2장치를 빠져 나오는 것을 특징으로 하는 가스 혼합물 변형 시스템.a) a first device, which is the device of claim 1, and b) a second device disposed downstream of said first device, said second device being an inlet end, an outlet end, and said inlet end to an outlet end; A single body having a plurality of cells extending, the second device body having a catalyst, whereby the modified mixture exiting the first device body enters the second device body at the inlet end and is driven by the second device catalyst. And further deformed, wherein the further deformed mixture exits the second device at the outlet end. 제17항에 있어서, 릉기 활성 분말물질이 촉때물질 및 흡수물질로부터 선택된 적어도 하나의 형태의 물질임을 특징으로 하는 가스 혼합물 변형 시스템.18. The gas mixture modification system of claim 17, wherein the tonggi active powdery material is at least one type of material selected from the propellant and the absorbent material. 제18항에 있어서, 상기 활성 분말물질이 흡수물질임을 특징으펀_ 하는 가스 혼합물 변형 시스템.19. The gas mixture modification system of Claim 18, wherein said active powder material is an absorbent material. 제19항에 있어서, 상기 흡수물질이 탄화수소를 흡착시킬 수 있음을 7-징으로 하는 가스 혼합물 변형 시스템.20. The gas mixture modification system of Claim 19, wherein said absorbent material is capable of adsorbing hydrocarbons. 제19항에 있어서, 상기 제2 장치 촉매가 3-웨이 촉매임을 특징으로 하는 가스 혼합물 변형 시스템.20. The gas mixture modification system of claim 19, wherein said second device catalyst is a three-way catalyst. 제17항에 있어서, 상기 단일의 바디가 허니컴 구조물임을 특징으로 하는 가스 혼합물 변형 시스템.18. The gas mixture modification system of claim 17, wherein said single body is a honeycomb structure. a) i) 입구말단, 출구말단 및 상기 입구말단부터 출구말단까지 뻗어 있으며 다공성 벽에 의해 서로서로 분리되어 있는 다수의 셀을 가지는 단일 바디, 및 ii) 그 일부가 로드되지 않고 개항되어 있는 상기 셀의 용적중 적어도 일부에 로드된 비전도성 활성 분말물질을 포함하는 충전 물질로 이루어진 하나의 바디를 제공하는 단계, b) 상기 적어도 하나의 장치속에 있는 가스혼합물을 입구말단에서 개방셀로 통과시키는 단71, 여기서 상기 가스 혼합물의 적어도 일부가 다공성 벽을 통하여 로드된 셀을 지나 활성물질에 의해 조성상의 변형이 발생되고, 이에 의해 변형 혼합물이 제조되며, 및 c) 상기 변형 혼합물을 개방 셀을 통과하여 바디의 출구말단을 통과시키는 단계로 이루어짐을 특징으로 하는 가스 혼합물 변형 방법.a) a single body having i) an inlet end, an outlet end and a plurality of cells extending from the inlet end to the outlet end and separated from each other by a porous wall, and ii) said cell in which part of it is opened without opening. Providing a body of filler material comprising a non-conductive active powder material loaded in at least a portion of the volume of b) passing the gas mixture in said at least one device from an inlet end to an open cell Wherein at least a portion of the gas mixture is passed through a cell loaded through a porous wall, whereby a compositional deformation occurs by the active material, whereby a deformation mixture is produced, and c) the deformation mixture is passed through an open cell to the body Method for modifying a gas mixture, characterized in that consisting of passing through the outlet end of the. 제23항에 있어서, 상기 로드 셀이 상기 충전물질로 완전히 로드됨을 특징으로 하는 가스 혼합물 변형 방법.24. The method of claim 23, wherein said load cell is fully loaded with said fill material. 제23항에 있어서, 상기 로드 셀의 그 각각이 적어도 하나의 개방 셀에 인접함을 특징으로 하는 가스 혼합물 변형 방법.24. The method of claim 23, wherein each of said load cells is adjacent to at least one open cell. 제25항에 있어서, 상기 로드 셀이 개방 셀과 번갈아 배치됨을 특징으로 하는 가스 혼합물 변형 방법.27. The method of claim 25, wherein the load cell is alternately arranged with the open cell. 제23항에 있어서, 상기 활성 분말울질이 촉매울질 및 흡수물짙턴부터 선택된 적어도 하나의 물질형태임을 특징으로 하는 가스 혼합물 변형 방법.24. The method of claim 23, wherein said active powder wool is in the form of at least one material selected from catalytic wool and absorbent mopton. 제27항에 있어서, 상기 활성 분말물질이 흡수물질로 이루어짐을 특징으로 하는 가스 혼합물 변형 방법.28. The method of modifying a gas mixture as recited in claim 27, wherein said active powder material consists of an absorbent material. 제28항에 있어서, 상기 흡수물질이 탄화수소를 흡수할 수 있으며, 탄화수소를 함유하는 가스 혼합물이 적어도 약간의 탄화수소가 흡수물질에 의해 흡착되기에 적합한 온도에서 반응기를 통과하는 것을 특징으로 하는 가스 혼합물 변형 방법.29. The gas mixture variant of claim 28, wherein said absorbent material can absorb hydrocarbons and said gas mixture containing hydrocarbons passes through said reactor at a temperature suitable for at least some hydrocarbons to be adsorbed by said absorbent material. Way. 제29항에 있어서, 상기 흡수물질이 분자체, 활성 탄소 및 이의 조합물로 구성된 군으로부터 선택됨을 특징으로 하는 가스 혼합물 변형 방법.30. The method of claim 29, wherein said absorbent material is selected from the group consisting of molecular sieves, activated carbons, and combinations thereof. 제30항에 있어서, 상기 분자체가 제올라이트, 탄소 분자체, 메탈로포스페이트, 알루미노포스페이트, 실리로칼루미노포스페이트 및 이의 조성물로 구성된 군으로부터 선택됨을 특징으로 하는 가스 혼합물 변형 방법,31. The method of claim 30, wherein said molecular sieve is selected from the group consisting of zeolites, carbon molecular sieves, metallophosphates, aluminophosphates, silocarluminophosphates, and compositions thereof. 제31항에 있어서, 상기 제올라이트가 파우자사이트 타입, 펜타실 타입, 모데나이트, 베타 및 이의 조합물로 구성된 군으로부터 선택됨을 특징으로 하는 가스 혼합물 변형 방법.32. The method of claim 31, wherein said zeolite is selected from the group consisting of faujasite type, pentasil type, mordenite, beta, and combinations thereof. 제29항에 있어서, 상기 활성 분말물질이 탄화수소를 전환시키는데 사용되는 산화 촉매를 포함함을 특징으로 하는 가스 혼합물 변형 방법.30. The method of claim 29, wherein said active powder comprises an oxidation catalyst used to convert hydrocarbons. 제33항에 있어서, 상기 산화촉매가분자체에 함유되는 귀금속이고, 상기 귀금속이 Pt, Pd, 및 이의 조합물로 구성된 군으로부터 선택됨을 특징으로 하는 가스 혼합물 변형 방법.34. The method of modifying a gas mixture according to claim 33, wherein said oxidation catalyst is a precious metal contained in a molecular body, and said precious metal is selected from the group consisting of Pt, Pd, and combinations thereof. 제29항에 있어서, 상기 적어도 약간의 개방 셀이 3-웨이 촉매로 촉매작용항을 특징으로 하는 가스 혼합물 변형 방법.30. The method of claim 29, wherein said at least some open cells are catalyzed by a three-way catalyst. 제35항에 있어서, 상기 방법이 N7x, CO및 탄화수소로 이루어진 또다른 가스 혼합물을 상기 하나의 장치로 통과시키는 부가적인 단계를 포함하며, 상기 또다른 가스 혼합물의 온도가 흡착된 탄화수소를 탈착시키며, NOx, CO, 및 탄화수소를 상기 3-웨이 촉매에 의해 무해한 산물로 전환시키기에 충분히 높은 온도임을 특징으로 하는 가스 혼합물 변형 방법.36. The process of claim 35, wherein the method includes the additional step of passing another gas mixture of N7x, CO, and hydrocarbons into the one device, wherein the temperature of the another gas mixture desorbs the adsorbed hydrocarbons, A method of modifying a gas mixture characterized in that the temperature is high enough to convert NOx, CO, and hydrocarbons into harmless products by the three-way catalyst. 제23항에 있어서, 상기 활성 분말물질이 촉매물질로 이루어짐을 꽉징으로 하는 가스 혼합물 변형 방법.24. The method of modifying a gas mixture as recited in claim 23, wherein said active powder material is comprised of a catalytic material. 제37항에 있어서, 상기 촉매물질이 NOx를 암모니아와 반응시키는데 사용되는 촉매를 포함하며, N7x및 암모니 아를 포함하는 가스 혼합물이 상기 촉매가 있는 경우에 NOx와 암모니 아를 반웅시켜 무해한 산물로 제조하는데 사용되는 하나의장치를 통과함을 특징으로 하는 가스 혼합물 변형 방법.38. The process of claim 37, wherein the catalyst material comprises a catalyst used to react NOx with ammonia, and a gas mixture comprising N7x and ammonia is produced as a harmless product by reaction of NOx and ammonia in the presence of the catalyst. A method of modifying a gas mixture, characterized in that it passes through one device which is used to. 제23항에 있어서, 상기 단일의 바디가 허니컴 구조물임을 특징으로 하는 가스 혼합물 변형 방법.24. The method of claim 23, wherein said single body is a honeycomb structure. 제23항에 있어서, 상기 방법이 다음과 같은 변형부가적인 단계를 포함함을 특징으로 하는 가스 혼합물 변형 방법.24. The method of claim 23, wherein said method comprises the following additional deformation steps. a) 하기 i) 및 ii)로 이루어진 또다른 장치를 상기 하나의 장치의 하류지점에 제공하는 단계, i) 입구 말단, 출구 말단. 및 상기 입구 말단에서 출구 말단가지 뻗어 있는 다수의 셀을 가지는 단일의 바디, 및 ii) 상기 바디에 접촉하고 있는 촉매, b) 상기 하나의 장치에서 나온 변형 혼합물을 입구 말단에 있는 또다른 장치로 통과시켜 상기 변형 혼합물을 더 변형시키는 단계, 및 c) 상기의 더 변형된 혼합물을 상기 또다른 장치 바디의 출구 말단으로 통과시키는 단계.a) providing another device consisting of i) and ii) downstream of said one device, i) inlet end, outlet end. And a single body having a plurality of cells extending from the inlet end to the outlet end, and ii) a catalyst in contact with the body, b) a modification mixture from the one device through another device at the inlet end. Further modifying the modified mixture, and c) passing the further modified mixture to the outlet end of the another device body. 제40항에 있어서, 상기 가스 혼합물이 탄화수소를 포함하며, 활성 분말물질이 상기 가스 혼합물의 온도에서 탄화수소의 적어도 일부를 흡착시킬 수 있는 흡수제를 포함함을 특징으로 하는 가스 흔합물 변형 방법.41. The method of claim 40, wherein the gas mixture comprises a hydrocarbon and the active powdery material includes an absorbent capable of adsorbing at least a portion of the hydrocarbon at the temperature of the gas mixture. 제41항에 있어서, 상기 또다른 장치 촉매가 3-웨이 촉매임을 특징으로 하는 가스 혼합물 변형 방법.42. The method of claim 41, wherein said another device catalyst is a three-way catalyst. 제42항에 있어서, 상기 가스 혼합물이 상기 하나의 장치와 또다른 장치를 통과한 후, 또다른 가스 혼합물이 상기 하나의 장치와 또다른 장치를 통과하며, 상기 또다른 가스 혼합물이 NOx, CO, 및 탄화수소를 포함하며, 이의 은도는 흡착된 탄화수소를 탈착시키며, NOx, CO, 및 탄화수소를 상기 3-웨이 촉매에 의해 무해한 산물로 전환시키기에 충분히 높은 온도임을 특징으로 하는 가스 혼합물 변형 방법.43. The method of claim 42, wherein after the gas mixture passes through the one device and another device, another gas mixture passes through the one device and another device, wherein the another gas mixture comprises NOx, CO, And hydrocarbons, wherein the degree of silver desorbs the adsorbed hydrocarbons, and the temperature is high enough to convert NOx, CO, and hydrocarbons into harmless products by the three-way catalyst. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
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AU4428993A (en) 1994-02-10
TW279811B (en) 1996-07-01
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AU661600B2 (en) 1995-07-27
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